2013594920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{155851}}^1$

素因数の和:155898

約数の個数: 64

約数和(自身を含む): 5049604800

約数和(自身を除く): 3036009880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 155851, 311702, 623404, 779255, 1246808, 1558510, 2649467, 2961169, 3117020, 5298934, 5922338, 6234040, 10597868, 11844676, 13247335, 14805845, 21195736, 23689352, 26494670, 29611690, 50339873, 52989340, 59223380, 100679746, 105978680, 118446760, 201359492, 251699365, 402718984, 503398730, 1006797460, 2013594920]

約数ペア:

[(1, 2013594920), (2, 1006797460), (4, 503398730), (5, 402718984), (8, 251699365), (10, 201359492), (17, 118446760), (19, 105978680), (20, 100679746), (34, 59223380), (38, 52989340), (40, 50339873), (68, 29611690), (76, 26494670), (85, 23689352), (95, 21195736), (136, 14805845), (152, 13247335), (170, 11844676), (190, 10597868), (323, 6234040), (340, 5922338), (380, 5298934), (646, 3117020), (680, 2961169), (760, 2649467), (1292, 1558510), (1615, 1246808), (2584, 779255), (3230, 623404), (6460, 311702), (12920, 155851)]